Alexandra Kay Brennan, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

MD.MD.70078007 Issued in WA

Practice address

Madigan Army Medical Center
9040A Jackson Ave
Joint Base Lewis McChord, WA 98431-0001

Phone

(253) 968-2090

NPI assigned

Jun 4, 2017

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in VA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1496534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1578092508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MADIGAN ARMY MEDICAL CENTER",
            "address_2": "9040A JACKSON AVE",
            "city": "JOINT BASE LEWIS MCCHORD",
            "state": "WA",
            "postal_code": "984310001",
            "telephone_number": "253-968-2090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MADIGAN ARMY MEDICAL CENTER",
            "address_2": "9040A JACKSON AVE",
            "city": "JOINT BASE LEWIS MCCHORD",
            "state": "WA",
            "postal_code": "984310001",
            "telephone_number": "253-968-2090"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "ALEXANDRA",
        "middle_name": "KAY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-04",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "VA",
            "license": "0101266467",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WA",
            "license": "MD.MD.70078007",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Felix Bor, BSN,RN
• Colton Boverie, ATC, LAT
• Melody Dawn Boyer, LICSW
• Ian Breckenridge, M.D.
• Lynn Marie Breckenridge
• Andrew Brigg, D.O.
• Ryan Michael Brock, PHARM.D
• Kira Brown
• Addison Morgan Browning
• Maureen T Brunetti, DPT

• Radiation Oncology Physician in Joint Base Lewis McChord, WA
• Providers in Joint Base Lewis McChord, WA by specialty
• Radiation Oncology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.